2-(Benzenesulfonyl)-4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenol CAS 338406-78-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338406-78-3 |
| Molecular Formula | C18H11ClF3NO4S |
| Molecular Weight | 429.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Benzenesulfonyl)-4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenol (CAS 338406-78-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H11ClF3NO4S. Molecular weight: 429.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H11ClF3NO4S |
| Molecular Weight | 429.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Benzenesulfonyl Standards
- 4-(Benzenesulfonyl)-5-(3,4-dichlorophenyl)-1-phenyl-1H-pyrazole (CAS 318951-72-3)
- (2E)-2-(Benzenesulfonyl)-3-(4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)prop-2-enenitrile (CAS 1025568-00-6)
- 4-(Benzenesulfonyl)-5-(4-chlorophenyl)-1-(2,4-difluorophenyl)-1H-pyrazole (CAS 318951-65-4)
- Ethyl 2-({6-[(benzenesulfonyl)methyl]-2-phenylpyrimidin-4-yl}sulfanyl)acetate (CAS 303147-42-4)
- 3-(Benzenesulfonyl)-4-methyl-2-[(4-methylphenyl)sulfanyl]-6-phenylpyridine (CAS 343372-77-0)
- 1-Benzenesulfonyl-5-chloro-3-iodo-1H-pyrrolo[2,3-b]pyridine (CAS 1001414-09-0)
- 4-[(Benzenesulfonyl)methyl]-6-[4-(2-fluorophenyl)piperazin-1-yl]-2-methylpyrimidine (CAS 338960-49-9)
- (2E)-3-[1-(Benzenesulfonyl)-1H-indol-5-yl]-N-(oxan-2-yloxy)prop-2-enamide (CAS 951655-99-5)
Recommended Standards
- 2,6-Dibromo-1-iodo-4-(trifluoromethyl)benzene (CAS 1428234-52-9)
- 5-Chloro-3,4-bis(((4-chlorophenyl)thio)methyl)-1-methyl-1H-pyrazole (CAS 318234-29-6)
- 3,5-Dibromo-2-iodobenzotrifluoride (CAS 1027512-22-6)
- 2-[(2-chloro-4-fluorophenyl)methyl]-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 1110717-80-0)
- 4,5-Dimethyl-2-(5-methylfuran-2-yl)-1H-imidazole (CAS 496807-48-8)
- 2-Chloro-4-methanesulfonyl-N-(4-methoxyphenyl)benzamide (CAS 866143-05-7)
- 3-(2,3-Dihydro-1h-indol-1-yl)propanenitrile (CAS 91349-96-1)
- 3-Oxo-3-(m-tolyl)propionic acid ethyl ester 33166-79-9 Ethyl (3-methylbenzoyl)acetate Ethyl 2-(3-methylbenzoyl)acetate Ethyl 3-oxo-3-(m-tolyl)propanoate Ethyl 3-oxo-3-(m-tolyl)propionate Ethyl m-methylbenzoylacetate Ethyl m-toluoylacetate (CAS 33166-79-9)
- 4-Chloro-5-nitrobenzo[d]thiazole (CAS 2411087-55-1)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com